*[https://sgp.fas.org/crs/natsec/R42738.pdf Instances of Use of United States Armed Forces Abroad, 1798-2023], Congressional Research Service R42738, June 7, 2023
*[https://sgp.fas.org/crs/natsec/R42738.pdf Instances of Use of United States Armed Forces Abroad, 1798-2023], Congressional Research Service R42738, June 7, 2023